89 lines
1.6 KiB
Go
89 lines
1.6 KiB
Go
package s3browser
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/minio/minio-go/v7"
|
|
)
|
|
|
|
func deleteMutation(ctx context.Context, id string) error {
|
|
s3Client, ok := ctx.Value("s3Client").(*minio.Client)
|
|
|
|
if !ok {
|
|
return fmt.Errorf("Failed to get s3Client from context")
|
|
}
|
|
|
|
// TODO: it is posible to remove multiple objects with a single call.
|
|
// Is it better to batch this?
|
|
err := s3Client.RemoveObject(ctx, bucketName, id, minio.RemoveObjectOptions{})
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Invalidate cache
|
|
return invalidateCache(ctx, id)
|
|
}
|
|
|
|
func copyMutation(ctx context.Context, src, dest string) (*File, error) {
|
|
s3Client, ok := ctx.Value("s3Client").(*minio.Client)
|
|
|
|
if !ok {
|
|
return nil, fmt.Errorf("Failed to get s3Client from context")
|
|
}
|
|
|
|
info, err := s3Client.CopyObject(ctx, minio.CopyDestOptions{
|
|
Bucket: bucketName,
|
|
Object: dest,
|
|
}, minio.CopySrcOptions{
|
|
Bucket: bucketName,
|
|
Object: src,
|
|
})
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Invalidate cache
|
|
// TODO: check error
|
|
invalidateCache(ctx, info.Key)
|
|
|
|
return &File{
|
|
ID: info.Key,
|
|
}, nil
|
|
|
|
}
|
|
|
|
func moveMutation(ctx context.Context, src, dest string) (*File, error) {
|
|
s3Client, ok := ctx.Value("s3Client").(*minio.Client)
|
|
|
|
if !ok {
|
|
return nil, fmt.Errorf("Failed to get s3Client from context")
|
|
}
|
|
|
|
// There is no (spoon) move. Only copy and delete
|
|
info, err := s3Client.CopyObject(ctx, minio.CopyDestOptions{
|
|
Bucket: bucketName,
|
|
Object: dest,
|
|
}, minio.CopySrcOptions{
|
|
Bucket: bucketName,
|
|
Object: src,
|
|
})
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = deleteMutation(ctx, src)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &File{
|
|
ID: info.Key,
|
|
}, nil
|
|
|
|
}
|